🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 21.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,642,871 km

• M1: 291,716 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.9 AU

Year: 235 Days

Day: 16.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.88 AU - 0.98 AU

Year: 331 Days

Day: 31.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.12 AU - 2.28 AU

Year: 1204 Days

Day: 31.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 12.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.9 AU - 8.66 AU

Year: 7247 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,642,871 km

• M1: 159,172 km (0.066 R)
• M2: 582,684 km (0.088 R)
• M3: 1,212,491 km (0.104 R)
• M4: 1,759,720 km (0.03 R)
• M5: 2,344,947 km (0.112 R)
• M6: 2,953,660 km (0.103 R)
• M7: 3,454,664 km (0.089 R)
• M8: 4,545,531 km (0.106 R)
• M9: 5,309,378 km (0.109 R)
• M10: 6,021,015 km (0.077 R)
• M11: 6,649,775 km (0.119 R)
• M12: 7,093,033 km (0.086 R)
• M13: 7,635,176 km (0.095 R)
• M14: 8,585,871 km (0.055 R)
• M15: 9,990,146 km (0.115 R)
• M16: 10,572,979 km (0.111 R)
• M17: 12,021,685 km (0.062 R)
• M18: 14,194,444 km (0.083 R)
• M19: 18,935,201 km (0.102 R)
• M20: 24,551,554 km (0.06 R)
• M21: 26,066,382 km (0.104 R)
• M22: 37,989,182 km (0.077 R)
• M23: 39,410,661 km (0.104 R)
• M24: 41,360,670 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 9.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.1 AU - 10.66 AU

Year: 9763 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,642,871 km

• M1: 124,316 km (0.075 R)
• M2: 419,772 km (0.104 R)
• M3: 1,457,682 km (0.087 R)
• M4: 3,123,604 km (0.066 R)
• M5: 5,581,347 km (0.115 R)
• M6: 6,786,807 km (0.114 R)
• M7: 8,890,302 km (0.104 R)
• M8: 9,552,722 km (0.097 R)
• M9: 11,738,347 km (0.048 R)
• M10: 12,535,554 km (0.038 R)
• M11: 13,654,097 km (0.086 R)
• M12: 20,893,736 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 10.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.23 AU - 12.43 AU

Year: 13150 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,642,871 km

• M1: 135,685 km (0.12 R)
• M2: 606,470 km (0.05 R)
• M3: 1,029,383 km (0.115 R)
• M4: 1,494,932 km (0.089 R)
• M5: 1,881,343 km (0.066 R)
• M6: 2,904,143 km (0.052 R)
• M7: 3,692,075 km (0.113 R)
• M8: 4,677,626 km (0.073 R)
• M9: 5,415,443 km (0.063 R)
• M10: 5,901,486 km (0.09 R)
• M11: 6,961,238 km (0.114 R)
• M12: 8,596,642 km (0.098 R)
• M13: 10,686,673 km (0.105 R)
• M14: 11,849,947 km (0.112 R)
• M15: 12,670,940 km (0.114 R)
• M16: 16,126,052 km (0.1 R)
• M17: 16,769,473 km (0.08 R)
• M18: 18,260,365 km (0.028 R)
• M19: 20,743,390 km (0.073 R)
• M20: 22,547,989 km (0.068 R)
• M21: 22,903,284 km (0.117 R)
• M22: 24,830,255 km (0.105 R)
• M23: 26,467,454 km (0.073 R)
• M24: 30,062,889 km (0.093 R)
• M25: 31,477,486 km (0.115 R)
• M26: 32,708,527 km (0.095 R)
• M27: 35,866,239 km (0.105 R)
• M28: 41,838,186 km (0.108 R)
• M29: 43,600,000 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 12.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.26 AU - 11.38 AU

Year: 14052 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,642,871 km

• M1: 156,779 km (0.116 R)
• M2: 550,969 km (0.059 R)
• M3: 1,012,478 km (0.12 R)
• M4: 1,558,660 km (0.095 R)
• M5: 2,075,970 km (0.109 R)
• M6: 5,536,019 km (0.087 R)
• M7: 6,796,381 km (0.113 R)
• M8: 7,872,289 km (0.105 R)
• M9: 9,208,647 km (0.037 R)
• M10: 10,090,825 km (0.034 R)
• M11: 11,257,240 km (0.118 R)
• M12: 12,327,014 km (0.091 R)
• M13: 13,013,369 km (0.114 R)
• M14: 13,791,129 km (0.099 R)
• M15: 16,459,356 km (0.039 R)
• M16: 17,757,866 km (0.098 R)
• M17: 18,633,911 km (0.028 R)
• M18: 20,993,518 km (0.095 R)
• M19: 24,700,852 km (0.102 R)
• M20: 25,292,213 km (0.111 R)
• M21: 27,436,848 km (0.116 R)
• M22: 28,177,956 km (0.117 R)
• M23: 30,144,869 km (0.107 R)
• M24: 31,736,889 km (0.092 R)
• M25: 32,201,839 km (0.026 R)
• M26: 35,211,748 km (0.117 R)
• M27: 42,064,079 km (0.117 R)
• M28: 43,191,598 km (0.111 R)
• M29: 43,762,912 km (0.093 R)
• M30: 57,127,088 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,427 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit